Synonyms for Mandrake (same or very similar meaning)
WordNet sense 1 (the root of the mandrake plant; used medicinally or as a narcotic):
mandrake rootWordNet sense 2 (a plant of southern Europe and North Africa having purple flowers, yellow fruits and a forked root formerly thought to have magical powers):
devil's apples, Mandragora officinarumFrom the ODE community, based on WordNetadd/edit